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EP3200564A4 - Lighting device - Google Patents

Lighting device Download PDF

Info

Publication number
EP3200564A4
EP3200564A4 EP15844974.4A EP15844974A EP3200564A4 EP 3200564 A4 EP3200564 A4 EP 3200564A4 EP 15844974 A EP15844974 A EP 15844974A EP 3200564 A4 EP3200564 A4 EP 3200564A4
Authority
EP
European Patent Office
Prior art keywords
lighting device
lighting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15844974.4A
Other languages
German (de)
French (fr)
Other versions
EP3200564A1 (en
Inventor
Ken Sumitani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP3200564A1 publication Critical patent/EP3200564A1/en
Publication of EP3200564A4 publication Critical patent/EP3200564A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP15844974.4A 2014-09-26 2015-07-09 Lighting device Withdrawn EP3200564A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014196493 2014-09-26
PCT/JP2015/069785 WO2016047242A1 (en) 2014-09-26 2015-07-09 Lighting device

Publications (2)

Publication Number Publication Date
EP3200564A1 EP3200564A1 (en) 2017-08-02
EP3200564A4 true EP3200564A4 (en) 2018-05-02

Family

ID=55580779

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15844974.4A Withdrawn EP3200564A4 (en) 2014-09-26 2015-07-09 Lighting device

Country Status (5)

Country Link
US (1) US20170307174A1 (en)
EP (1) EP3200564A4 (en)
JP (1) JP6273375B2 (en)
CN (1) CN106797691B (en)
WO (1) WO2016047242A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6721678B2 (en) * 2016-05-26 2020-07-15 シャープ株式会社 Light emitting device and lighting device
JP6536967B2 (en) * 2017-04-12 2019-07-03 Ｚｉｇｅｎライティングソリューション株式会社 Light emitting device and lighting device
JP6872732B2 (en) * 2017-04-18 2021-05-19 パナソニックＩｐマネジメント株式会社 lighting equipment
WO2018233815A1 (en) * 2017-06-20 2018-12-27 Osram Opto Semiconductors Gmbh Light arrangement, filament and method for operating a light arrangement
JP7186359B2 (en) * 2018-12-20 2022-12-09 日亜化学工業株式会社 Light-emitting device and light-emitting circuit
EP3650746B1 (en) 2018-10-31 2021-08-18 Nichia Corporation Light-emitting device, lighting device, and optical member

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008128413A1 (en) * 2007-04-24 2008-10-30 He Shan Lide Electronic Enterprise Company Ltd. A color temperature adjustable led lamp
WO2012092781A1 (en) * 2011-01-07 2012-07-12 英飞特电子（杭州）有限公司 Multi-output, constant current driving circuit for light emitting diode
US20120201025A1 (en) * 2011-02-03 2012-08-09 Cree, Inc. Lighting apparatus providing increased luminous flux while maintaining color point and cri
US20130063035A1 (en) * 2011-09-12 2013-03-14 Juno Manufacturing, LLC Dimmable led light fixture having adjustable color temperature
WO2013118208A1 (en) * 2012-02-07 2013-08-15 パナソニック株式会社 Light-emitting circuit, light-emitting module, and illumination device
EP2768282A2 (en) * 2013-02-15 2014-08-20 Panasonic Corporation Lighting source and lighting apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004039684A (en) * 2002-06-28 2004-02-05 Matsushita Electric Works Ltd Lighting device
JP5141874B2 (en) * 2007-06-28 2013-02-13 東芝ライテック株式会社 Lighting device
US7701151B2 (en) * 2007-10-19 2010-04-20 American Sterilizer Company Lighting control system having temperature compensation and trim circuits
JPWO2011040512A1 (en) * 2009-10-02 2013-02-28 レシップホールディングス株式会社 Fluorescent lamp driving device and protective circuit for fluorescent lamp driving device
EP2543234A1 (en) * 2010-03-01 2013-01-09 Hella KGaA Hueck & Co. Method for supplying current to an led array and circuit arrangement for carrying out the method
JP4932064B2 (en) * 2010-03-11 2012-05-16 パナソニック株式会社 Light emitting module, light source device, liquid crystal display device, and method for manufacturing light emitting module
JP2012199218A (en) * 2010-09-09 2012-10-18 Mitsubishi Chemicals Corp Light-emitting device, lighting system and lighting method
JP2013042099A (en) * 2011-07-15 2013-02-28 Mitsubishi Chemicals Corp Circuit board for mounting semiconductor light emitting device, light emitting module, lighting apparatus, and lighting system
US9488324B2 (en) * 2011-09-02 2016-11-08 Soraa, Inc. Accessories for LED lamp systems
CN203457366U (en) * 2013-07-10 2014-02-26 艾尔瓦特集成电路科技（天津）有限公司 LED driver controller and LED driver
TWI509835B (en) * 2013-10-01 2015-11-21 Opto Tech Corp White led
KR102188993B1 (en) * 2013-11-15 2020-12-10 삼성디스플레이 주식회사 Light source unit and back-light assembly having the same
CN103957649B (en) * 2014-05-20 2018-03-13 贵州光浦森光电有限公司 LED driving methods and LED illumination circuit
CN105792408B (en) * 2015-01-09 2019-02-15 松下知识产权经营株式会社 Lighting system and luminaire

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008128413A1 (en) * 2007-04-24 2008-10-30 He Shan Lide Electronic Enterprise Company Ltd. A color temperature adjustable led lamp
WO2012092781A1 (en) * 2011-01-07 2012-07-12 英飞特电子（杭州）有限公司 Multi-output, constant current driving circuit for light emitting diode
US20120201025A1 (en) * 2011-02-03 2012-08-09 Cree, Inc. Lighting apparatus providing increased luminous flux while maintaining color point and cri
US20130063035A1 (en) * 2011-09-12 2013-03-14 Juno Manufacturing, LLC Dimmable led light fixture having adjustable color temperature
WO2013118208A1 (en) * 2012-02-07 2013-08-15 パナソニック株式会社 Light-emitting circuit, light-emitting module, and illumination device
EP2768282A2 (en) * 2013-02-15 2014-08-20 Panasonic Corporation Lighting source and lighting apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016047242A1 *

Also Published As

Publication number Publication date
JP6273375B2 (en) 2018-01-31
CN106797691A (en) 2017-05-31
JPWO2016047242A1 (en) 2017-06-22
CN106797691B (en) 2019-07-19
WO2016047242A1 (en) 2016-03-31
EP3200564A1 (en) 2017-08-02
US20170307174A1 (en) 2017-10-26

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Ipc: H05B 37/02 20060101AFI20180327BHEP

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Effective date: 20190301